Home / 627,824,992.62-941,739,956.71-254,339,933.67

Finding the Fourth Proportional to 627,824,992.62, 941,739,956.71 and 254,339,933.67

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Solution

The fourth proportional to 627,824,992.62, 941,739,956.71 and 254,339,933.67 is: 381,510,900.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,824,992.62 : 941,739,956.71 = 254,339,933.67 : x
  2. Step 2: Convert to fraction form
    627,824,992.62/941,739,956.71 = 254,339,933.67/x
  3. Step 3: Cross multiply
    627,824,992.62x = 941,739,956.71 × 254,339,933.67
  4. Step 4: Simplify right side
    627,824,992.62x = 239,522,078,123,374,208
  5. Step 5: Solve for x
    x = 239,522,078,123,374,208/627,824,992.62
  6. Step 6: Final answer
    x = 381,510,900.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.